摘 要：介绍聚丙烯(PP)板的特性及其表面处理几种常用方案，选择简单易行且粘接性能改善效果明显的表面处理法，基于试验探寻出适用于PP板的底涂剂和粘接胶，从而成功利用胶粘取代铆钉固定PP板，提高了客车外观的精细化水平。
关键词：客车；顶棚；PP板；胶粘；底涂剂
中图分类号：U466 文献标志码：A 文章编号：1006-3331(2023)03-0048-04
Study on the Adhesion of Polypropylene Plate on Bus Ceiling
ZHOU Yue, SONG Shusen
Abstract: The authors introduce the characteristics of polypropylene(PP)plate and several schemes commonly used for its surface treatment, select a simple and easy surface treatment method with obviously adhesion performance improvement effect, and find out the primer and adhesion suitable for PP plate based on the test, so as to successfully use adhesive instead of rivet to fix PP plate, and improve the refinement level of bus appearance.
Key words: bus; ceiling; PP plate; adhesion; primer
